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Six in the title, four in the bullet

Biugaaufai 6 Inch locking C-clamp set

A set of 6-inch locking clamps whose own listing cannot agree on how many are in the box.

Set of nickel-plated 6 inch locking C-clamp pliers

Biugaaufai 6 Inch locking C-clamp set

A set of 6-inch locking clamps whose own listing cannot agree on how many are in the box.

Amazon reference
B0DNFD3KD7
EAN
0729767456652
  • Several clamps in one purchase, which is how a frame actually gets held
  • Nickel-plated alloy steel, stated
  • The title says "6 Pack" and the first bullet says "four 6-inch C-Clamp pliers" — the quantity is not settled anywhere on the page

Best for: Small work and body panels, where several modest clamps beat one large one

≈ $33
Check price on Amazon

Specifications

Amazon reference
B0DNFD3KD7
EAN
0729767456652

Several modest clamps beat one large one on real work, because a frame has four corners and a panel has two edges. That is the argument for a multi-pack of six-inch locking clamps, and it is a good one — this hub’s buying tip is that magnets position and clamps hold, and holding four points at once needs four clamps.

What this listing cannot tell you is how many it contains. The title says “6 Pack”. The first bullet says “equipped with four 6-inch C-Clamp pliers”. Both numbers appear on the same page, nothing reconciles them, and the two sixes in the title — a pack count and a jaw size — are probably where it went wrong. On a purchase whose entire value is the quantity, that is the specification to confirm before ordering.

The rest of the page is construction rather than dimension: nickel-plated alloy steel, a screw-adjustable lock with a trigger release, open C jaws that take a panel edge without marking it. What it does not publish is throat depth or maximum opening, which the HEIHAK and Strong Hand clamps on this shelf both give and which are the figures that decide whether a clamp reaches the seam at all.

Availability

Read on the day this page was built: $33 at the American Amazon shop.

Read from Keepa on the day this page was last revised; stock and price both move without notice.

Prices quoted in this text were read on 2026-10-07. The live price is at the top of the page.

The questions welders ask

How many clamps come in the box?

The listing says both four and six. The product title begins "Biugaaufai 6 Pack 6 Inch Locking C Clamp" and the first bullet reads "This Biugaaufai large 6 Inch Locking C Clamp is equipped with four 6-inch C-Clamp pliers". Nothing on the page reconciles them. The two sixes in the title are a pack count and a jaw size, which is probably where the confusion started; confirm the quantity with the seller against the Amazon reference below before ordering.

What is missing that the other clamps here publish?

Throat depth and maximum opening. Both are given by the HEIHAK and the Strong Hand clamps on this shelf, and both decide whether a clamp physically fits the joint — reach in from the edge, and thickness across the jaws. "6 Inch" on a locking C-clamp is the nominal body size, not either of those figures.

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